SN74LVC2G00DCUTE4 Equivalent & Substitute Parts

Part Overview

The SN74LVC2G00DCUTE4 is a NAND Gate IC with 2 channels and 2 inputs per channel, manufactured by Texas Instruments in the 74LVC series. This component operates across a wide supply voltage range of 1.65V to 5.5V and is housed in an 8-VSSOP surface mount package. The part is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	SN74LVC2G00DCUTE4
Manufacturer	Texas Instruments
Logic Type	NAND Gate
Number of Circuits	2
Number of Inputs	2
Voltage - Supply	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA
Current - Output High, Low	32mA, 32mA
Input Logic Level - Low	0.58V ~ 1.65V
Input Logic Level - High	1.07V ~ 3.85V
Max Propagation Delay @ 5V, 50pF	3.3ns
Operating Temperature	-40°C ~ 125°C
Package / Case	8-VFSOP (0.091", 2.30mm Width)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the SN74LVC2G00DCUTE4 is determined by the following critical parameters:

Logic Type: NAND Gate with 2 channels and 2 inputs per channel
Supply Voltage Range: 1.65V ~ 5.5V
Output Current Capability: 32mA high and low
Propagation Delay: 3.3ns @ 5V, 50pF
Operating Temperature Range: -40°C ~ 125°C
Package Compatibility: Surface mount 8-pin configurations (8-VSSOP, 8-TSSOP, or equivalent)
Compliance: ROHS3 compliant, MSL 1

Substitute parts are grouped into two categories:

Parametric Equivalents (Texas Instruments & Nexperia): Parts with identical electrical specifications and compatible packaging, differing only in packaging format (cut tape, tape & reel) or manufacturer.

Manufacturer Recommended Alternatives (onsemi, Nexperia): Parts meeting core functional requirements with minor variations in quiescent current or package dimensions, suitable for direct replacement in most applications.

Parameter Comparison

Parameter	SN74LVC2G00DCUTE4	SN74LVC2G00DCUR	SN74LVC2G00DCUT	74LVC2G00DP,125	NL27WZ00USG	74LVC2G00DC,125	74LVC2G00DC-Q100H
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Nexperia USA Inc.	onsemi	Nexperia USA Inc.	Nexperia USA Inc.
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	2	2	2	2	2	2	2
Number of Inputs	2	2	2	2	2	2	2
Voltage - Supply	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V	1.65V ~ 5.5V
Current - Quiescent (Max)	10 µA	10 µA	10 µA	4 µA	1 µA	4 µA	4 µA
Current - Output High, Low	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA	32mA, 32mA
Input Logic Level - Low	0.58V ~ 1.65V	0.58V ~ 1.65V	0.58V ~ 1.65V	0.58V ~ 1.65V	Not specified	0.58V ~ 1.65V	0.58V ~ 1.65V
Input Logic Level - High	1.07V ~ 3.85V	1.07V ~ 3.85V	1.07V ~ 3.85V	1.07V ~ 3.85V	Not specified	1.07V ~ 3.85V	1.07V ~ 3.85V
Max Propagation Delay @ 5V, 50pF	3.3ns	3.3ns	3.3ns	3.3ns	3.6ns	3.3ns	3.3ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Package / Case	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-TSSOP (0.118", 3.00mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)	8-VFSOP (0.091", 2.30mm Width)
Packaging Format	Digi-Reel	Cut Tape & Digi-Reel	Tape & Reel	Cut Tape & Digi-Reel	Cut Tape & Digi-Reel	Cut Tape & Digi-Reel	Tape & Reel
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Grade	Standard	Standard	Standard	Standard	Standard	Standard	Automotive (AEC-Q100)

Engineering Selection Recommendations

Primary Substitutes (Direct Replacement):

SN74LVC2G00DCUR and SN74LVC2G00DCUT are direct parametric equivalents manufactured by Texas Instruments with identical electrical specifications and 8-VFSOP packaging. Both parts are in active production status, making them the preferred choice for immediate replacement of the obsolete SN74LVC2G00DCUTE4. Selection between these two depends on packaging requirements: SN74LVC2G00DCUR is available in cut tape and Digi-Reel format, while SN74LVC2G00DCUT is supplied in tape and reel format.

Secondary Substitutes (Nexperia Equivalents):

74LVC2G00DC,125 and 74LVC2G00DC-Q100H are Nexperia USA Inc. manufactured parts with identical electrical specifications and 8-VFSOP packaging. Both are in active production. The 74LVC2G00DC-Q100H variant includes automotive-grade qualification (AEC-Q100) and is suitable for applications requiring automotive compliance. Quiescent current is reduced to 4 µA compared to the original 10 µA specification, resulting in lower power consumption.

Alternative Substitute (onsemi):

NL27WZ00USG is manufactured by onsemi and meets core functional requirements with the following distinctions: quiescent current is reduced to 1 µA (lowest among all substitutes), propagation delay is 3.6ns (0.3ns longer than the original specification), and operating temperature range extends to -55°C (lower minimum). This part is suitable for applications prioritizing ultra-low power consumption or extended temperature operation. Input logic level specifications are not provided in the datasheet.

Package Consideration:

74LVC2G00DP,125 is manufactured by Nexperia in 8-TSSOP package (0.118", 3.00mm width) instead of 8-VFSOP. This package is physically larger and requires PCB layout modification. Use this part only if 8-TSSOP footprint compatibility exists in the design.

Compliance & Certification:

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage requirements. The 74LVC2G00DC-Q100H variant is the only option with automotive-grade qualification for applications requiring AEC-Q100 certification.

Frequently Asked Questions (FAQ)

Q: Can SN74LVC2G00DCUR directly replace SN74LVC2G00DCUTE4 without design changes?

A: Yes. SN74LVC2G00DCUR is a parametric equivalent with identical electrical specifications, supply voltage range, output current capability, propagation delay, and operating temperature range. Both use 8-VFSOP packaging. The only difference is product status (active vs. obsolete) and packaging format availability.

Q: What is the difference between SN74LVC2G00DCUR and SN74LVC2G00DCUT?

A: Both are Texas Instruments parametric equivalents with identical electrical specifications. The difference is packaging format: SN74LVC2G00DCUR is supplied in cut tape and Digi-Reel format, while SN74LVC2G00DCUT is supplied in tape and reel format. Selection depends on procurement and assembly requirements.

Q: Why does NL27WZ00USG have lower quiescent current (1 µA vs. 10 µA)?

A: NL27WZ00USG is manufactured by onsemi using different process technology. The reduced quiescent current is a characteristic of the onsemi 27WZ series design. This results in lower standby power consumption, making it suitable for battery-powered or low-power applications.

Q: Can I use 74LVC2G00DP,125 as a direct replacement?

A: 74LVC2G00DP,125 has identical electrical specifications but uses 8-TSSOP packaging (0.118", 3.00mm width) instead of 8-VFSOP (0.091", 2.30mm width). Direct PCB replacement is not possible without layout modification. Use this part only if your design already accommodates 8-TSSOP footprint.

Q: Is 74LVC2G00DC-Q100H suitable for automotive applications?

A: Yes. 74LVC2G00DC-Q100H is qualified to AEC-Q100 automotive standard and is the only substitute option with automotive-grade certification. It maintains all electrical specifications of the original part while meeting automotive reliability and qualification requirements.

Q: What is the maximum propagation delay difference among substitutes?

A: NL27WZ00USG has a maximum propagation delay of 3.6ns at 5V with 50pF load, which is 0.3ns longer than the original specification of 3.3ns. All other substitutes maintain the 3.3ns specification. This difference is negligible for most logic applications but should be verified for timing-critical designs.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 rating, ensuring compatibility with standard manufacturing processes and storage conditions without special handling requirements.

Q: Which substitute offers the widest operating temperature range?

A: NL27WZ00USG operates from -55°C to 125°C, providing a 15°C lower minimum temperature compared to the original specification of -40°C to 125°C. This extended range is beneficial for applications in extreme cold environments.

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